Table S1, Mean 28S sequence divergence (p-distance) between individuals (below the diagonal) and within individuals (diagonal, in bold) for the region upstream of the insertion site, Each individual is represented by two entries: mean divergence for 28S with R2 insertion (R2+) and without R2 insertion (R2-), Individual acronyms are as in Table 1,

R2+ 04-M2 / R2+ 04-M3 / R2+ 04-M4 / R2+ 04-M6 / R2+ 04-F24 / R2+ 04-F25 / R2+ 04-F27 / R2+ 04-F32 / R2- 04-M2 / R2- 04-M3 / R2- 04-M4 / R2- 04-M6 / R2- 04-F24 / R2- 04-F25 / R2- 04-F27 / R2- 04-F32
R2+ 04-M2 / 0.0014
R2+ 04-M3 / 0.0026 / 0.0039
R2+ 04-M4 / 0.0020 / 0.0033 / 0.0027
R2+ 04-M6 / 0.0048 / 0.0060 / 0.0054 / 0.0081
R2+ 04-F24 / 0.0028 / 0.0042 / 0.0041 / 0.0068 / 0.0036
R2+ 04-F25 / 0.0025 / 0.0038 / 0.0032 / 0.0059 / 0.0036 / 0.0035
R2+ 04-F27 / 0.0049 / 0.0062 / 0.0056 / 0.0083 / 0.0061 / 0.0059 / 0.007
R2+ 04-F32 / 0.0038 / 0.0051 / 0.0045 / 0.0072 / 0.0059 / 0.0050 / 0.0074 / 0.0035
R2- 04-M2 / 0.0017 / 0.0030 / 0.0024 / 0.0052 / 0.0038 / 0.0027 / 0.0052 / 0.0042 / 0.0022
R2- 04-M3 / 0.0012 / 0.0025 / 0.0019 / 0.0046 / 0.0033 / 0.0023 / 0.0048 / 0.0037 / 0.0016 / 0.0011
R2- 04-M4 / 0.0020 / 0.0033 / 0.0027 / 0.0054 / 0.0041 / 0.0032 / 0.0056 / 0.0045 / 0.0024 / 0.0019 / 0.0027
R2- 04-M6 / 0.0034 / 0.0047 / 0.0041 / 0.0068 / 0.0054 / 0.0042 / 0.0068 / 0.0059 / 0.0038 / 0.0033 / 0.0040 / 0.0054
R2- 04-F24 / 0.0026 / 0.0038 / 0.0032 / 0.0059 / 0.0046 / 0.0035 / 0.0061 / 0.0050 / 0.0029 / 0.0024 / 0.0032 / 0.0046 / 0.0037
R2- 04-F25 / 0.0025 / 0.0038 / 0.0032 / 0.0058 / 0.0045 / 0.0036 / 0.0061 / 0.0050 / 0.0029 / 0.0024 / 0.0032 / 0.0045 / 0.0036 / 0.0036
R2- 04-F27 / 0.0070 / 0.0083 / 0.0076 / 0.0104 / 0.0090 / 0.0080 / 0.0105 / 0.0094 / 0.0074 / 0.0068 / 0.0076 / 0.0089 / 0.0081 / 0.0081 / 0.0116
R2- 04-F32 / 0.0028 / 0.0040 / 0.0034 / 0.0062 / 0.0048 / 0.0039 / 0.0063 / 0.0035 / 0.0032 / 0.0027 / 0.0035 / 0.0048 / 0.0040 / 0.0039 / 0.0084 / 0.0031

Table S2, Mean 28S sequence divergence (p-distance) between individuals (below the diagonal) and within individuals (diagonal, in bold) for the region downstream of the insertion site, Each individual is represented by two entries: mean divergence for 28S with R2 insertion (R2+) and without R2 insertion (R2-), Individual acronyms are as in table 1,

R2+ 04-M2 / R2+ 04-M3 / R2+ 04-M4 / R2+ 04-M6 / R2+ 04-F24 / R2+ 04-F25 / R2+ 04-F27 / R2+ 04-F32 / R2- 04-M2 / R2- 04-M3 / R2- 04-M4 / R2- 04-M6 / R2- 04-F24 / R2- 04-F25 / R2- 04-F27 / R2- 04-F32
R2+ 04-M2 / 0.0027
R2+ 04-M3 / 0.0029 / 0.0029
R2+ 04-M4 / 0.0022 / 0.0023 / 0.0015
R2+ 04-M6 / 0.0049 / 0.0050 / 0.0044 / 0.0067
R2+ 04-F24 / 0.0043 / 0.0044 / 0.0038 / 0.0065 / 0.0059
R2+ 04-F25 / 0.0025 / 0.0026 / 0.0019 / 0.0046 / 0.0041 / 0.0022
R2+ 04-F27 / 0.0036 / 0.0038 / 0.0031 / 0.0058 / 0.0052 / 0.0034 / 0.0029
R2+ 04-F32 / 0.0036 / 0.0038 / 0.0031 / 0.0057 / 0.0052 / 0.0034 / 0.0045 / 0.0045
R2- 04-M2 / 0.0036 / 0.0037 / 0.0030 / 0.0058 / 0.0052 / 0.0033 / 0.0045 / 0.0045 / 0.0041
R2- 04-M3 / 0.0039 / 0.0041 / 0.0034 / 0.0061 / 0.0055 / 0.0037 / 0.0049 / 0.0047 / 0.0048 / 0.0051
R2- 04-M4 / 0.0020 / 0.0021 / 0.0014 / 0.0041 / 0.0036 / 0.0017 / 0.0029 / 0.0029 / 0.0028 / 0.0032 / 0.0012
R2- 04-M6 / 0.0057 / 0.0058 / 0.0051 / 0.0079 / 0.0073 / 0.0054 / 0.0065 / 0.0066 / 0.0065 / 0.0069 / 0.0049 / 0.0086
R2- 04-F24 / 0.0033 / 0.0035 / 0.0028 / 0.0055 / 0.0050 / 0.0031 / 0.0042 / 0.0042 / 0.0039 / 0.0045 / 0.0026 / 0.0063 / 0.0037
R2- 04-F25 / 0.0034 / 0.0036 / 0.0029 / 0.0056 / 0.0050 / 0.0032 / 0.0043 / 0.0043 / 0.0043 / 0.0046 / 0.0027 / 0.0064 / 0.0040 / 0.004
R2- 04-F27 / 0.0040 / 0.0041 / 0.0034 / 0.0061 / 0.0056 / 0.0037 / 0.0035 / 0.0048 / 0.0048 / 0.0052 / 0.0032 / 0.0069 / 0.0046 / 0.0047 / 0.0042
R2- 04-F32 / 0.0027 / 0.0029 / 0.0022 / 0.0049 / 0.0044 / 0.0025 / 0.0034 / 0.0037 / 0.0036 / 0.0040 / 0.0020 / 0.0057 / 0.0034 / 0.0034 / 0.0038 / 0.0027